CS226443B2 - Method of isothermal ethylene oxide absorption - Google Patents
Method of isothermal ethylene oxide absorption Download PDFInfo
- Publication number
- CS226443B2 CS226443B2 CS821357A CS135782A CS226443B2 CS 226443 B2 CS226443 B2 CS 226443B2 CS 821357 A CS821357 A CS 821357A CS 135782 A CS135782 A CS 135782A CS 226443 B2 CS226443 B2 CS 226443B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ethylene oxide
- gas
- fed
- solution
- absorber
- Prior art date
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 6
- 239000006096 absorbing agent Substances 0.000 claims abstract description 32
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000005977 Ethylene Substances 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 26
- 239000000243 solution Substances 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007872 degassing Methods 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229940060367 inert ingredients Drugs 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20067/81A IT1144657B (it) | 1981-03-02 | 1981-03-02 | Procedimento per l'assorbimento isotermico dell'ossido di etilene mediante l'impiego di assorbitori a film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS226443B2 true CS226443B2 (en) | 1984-03-19 |
Family
ID=11163536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS821357A CS226443B2 (en) | 1981-03-02 | 1982-03-01 | Method of isothermal ethylene oxide absorption |
Country Status (32)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2558069B1 (fr) * | 1984-01-17 | 1986-04-25 | Atochem | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
| CA1284334C (en) * | 1985-06-27 | 1991-05-21 | Masayuki Sawada | Method for recovery of ethylene oxide |
| US5034210A (en) * | 1989-05-23 | 1991-07-23 | Hoechst Celanese Corporation | Method of reducing ethylene oxide emissions |
| DE69111811T2 (de) * | 1990-06-19 | 1996-03-21 | Union Carbide Corp., Danbury, Conn. | Herstellung von ethylenoxid. |
| DE19843721A1 (de) * | 1998-09-23 | 2000-03-30 | Basf Ag | Verfahren zur kontinuierlichen Herstellung einer wässrigen Ethylenoxid-Lösung |
| US6533843B2 (en) * | 2001-06-05 | 2003-03-18 | Scientific Design Company, Inc. | Two stage flash for hydrocarbon removal |
| TWI402093B (zh) * | 2005-05-10 | 2013-07-21 | Shell Int Research | 環氧乙烷之製備 |
| CN101260093B (zh) * | 2008-03-21 | 2010-06-16 | 中国石油集团工程设计有限责任公司东北分公司 | 环氧乙烷/乙二醇生产装置的环氧乙烷洗涤技术改进工艺 |
| US10738020B2 (en) | 2017-11-22 | 2020-08-11 | Joseph D. Duff | Recovery of ethylene oxide from sterilization process |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2169210A (en) * | 1939-08-15 | Recovery of olefin oxides from | ||
| US2771473A (en) * | 1956-11-20 | Ethylene oxide recovery | ||
| US3174262A (en) * | 1965-03-23 | Chemical process and apparatus for recovery of ethylene oxide | ||
| US2622088A (en) * | 1950-06-29 | 1952-12-16 | Phillips Petroleum Co | Ethylene oxide production and recovery |
| US2756241A (en) * | 1953-11-02 | 1956-07-24 | Shell Dev | Ethylene oxide recovery |
| US3165539A (en) * | 1960-07-08 | 1965-01-12 | Halcon International Inc | Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities |
| US3217466A (en) * | 1962-05-22 | 1965-11-16 | Lummus Co | Recovery of ethylene oxide |
| US3729899A (en) * | 1971-06-23 | 1973-05-01 | Shell Oil Co | Recovery of ethylene oxide from admixed inert gaseous components |
| BE789308A (fr) * | 1971-10-04 | 1973-03-27 | Shell Int Research | Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa |
| IT971365B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento per il recupero dell ossido di etilene |
| US4028070A (en) * | 1974-04-11 | 1977-06-07 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of recovering ethylene oxide |
| US4112054A (en) * | 1977-05-25 | 1978-09-05 | New England Industrial Chemical Co. | Process and apparatus for removing ethylene oxide from gas compositions |
-
1981
- 1981-03-02 IT IT20067/81A patent/IT1144657B/it active
-
1982
- 1982-02-08 US US06/347,076 patent/US4469492A/en not_active Expired - Fee Related
- 1982-02-09 GR GR67272A patent/GR75850B/el unknown
- 1982-02-09 AU AU80313/82A patent/AU544552B2/en not_active Ceased
- 1982-02-11 GB GB8204026A patent/GB2093726B/en not_active Expired
- 1982-02-12 DE DE3204944A patent/DE3204944C2/de not_active Expired
- 1982-02-12 ZA ZA82947A patent/ZA82947B/xx unknown
- 1982-02-15 IN IN179/CAL/82A patent/IN157831B/en unknown
- 1982-02-16 AT AT0059482A patent/AT381648B/de not_active IP Right Cessation
- 1982-02-17 BR BR8200972A patent/BR8200972A/pt unknown
- 1982-02-17 PH PH26882A patent/PH17173A/en unknown
- 1982-02-17 ZW ZW28/82A patent/ZW2882A1/xx unknown
- 1982-02-18 IL IL65054A patent/IL65054A/xx unknown
- 1982-02-22 SE SE8201093A patent/SE446401B/sv unknown
- 1982-02-23 CH CH1119/82A patent/CH649542A5/it not_active IP Right Cessation
- 1982-02-24 RO RO106733A patent/RO84316B/ro unknown
- 1982-02-24 LU LU83973A patent/LU83973A1/fr unknown
- 1982-02-25 CA CA000397091A patent/CA1160242A/en not_active Expired
- 1982-02-26 ES ES510542A patent/ES510542A0/es active Granted
- 1982-02-26 NO NO820609A patent/NO820609L/no unknown
- 1982-02-26 YU YU00437/82A patent/YU43782A/xx unknown
- 1982-02-28 EG EG82107A patent/EG15697A/xx active
- 1982-03-01 FR FR8203348A patent/FR2500763A1/fr not_active Withdrawn
- 1982-03-01 CS CS821357A patent/CS226443B2/cs unknown
- 1982-03-01 PL PL1982235277A patent/PL136300B1/pl unknown
- 1982-03-01 PT PT74509A patent/PT74509B/pt unknown
- 1982-03-01 DK DK88982A patent/DK88982A/da not_active Application Discontinuation
- 1982-03-01 JP JP57030678A patent/JPS57158772A/ja active Pending
- 1982-03-01 DD DD82237798A patent/DD202289A5/de unknown
- 1982-03-01 BE BE0/207443A patent/BE892323A/fr not_active IP Right Cessation
- 1982-03-02 AR AR288615A patent/AR231980A1/es active
- 1982-03-02 NL NL8200822A patent/NL8200822A/nl not_active Application Discontinuation
-
1984
- 1984-05-01 US US06/605,906 patent/US4529417A/en not_active Expired - Fee Related
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